mirror of
https://github.com/RGBCube/serenity
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deff554096
Let's allow passing 4 function arguments to a syscall. The 4th argument goes into ESI or RSI.
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <Kernel/API/Syscall.h>
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#include <sys/types.h>
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extern "C" {
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uintptr_t syscall0(uintptr_t function);
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uintptr_t syscall1(uintptr_t function, uintptr_t arg0);
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uintptr_t syscall2(uintptr_t function, uintptr_t arg0, uintptr_t arg1);
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uintptr_t syscall3(uintptr_t function, uintptr_t arg0, uintptr_t arg1, uintptr_t arg2);
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uintptr_t syscall4(uintptr_t function, uintptr_t arg0, uintptr_t arg1, uintptr_t arg2, uintptr_t arg3);
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}
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#ifdef __cplusplus
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inline uintptr_t syscall(auto function)
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{
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return syscall0(function);
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}
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inline uintptr_t syscall(auto function, auto arg0)
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{
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return syscall1((uintptr_t)function, (uintptr_t)arg0);
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}
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inline uintptr_t syscall(auto function, auto arg0, auto arg1)
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{
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return syscall2((uintptr_t)function, (uintptr_t)arg0, (uintptr_t)arg1);
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}
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inline uintptr_t syscall(auto function, auto arg0, auto arg1, auto arg2)
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{
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return syscall3((uintptr_t)function, (uintptr_t)arg0, (uintptr_t)arg1, (uintptr_t)arg2);
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}
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inline uintptr_t syscall(auto function, auto arg0, auto arg1, auto arg2, auto arg3)
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{
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return syscall4((uintptr_t)function, (uintptr_t)arg0, (uintptr_t)arg1, (uintptr_t)arg2, (uintptr_t)arg3);
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}
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#endif
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